Abstract
We demonstrate a new method of nonlinear frequency generation for femtosecond light pulses that alleviates group-velocity-mismatch broadening in the generation of second harmonic pulses that are shorter than the input fundamental pulses. The method relies on noncollinear phase-matching and group-velocity-matching. Using our method, we generated 28 fs second harmonic pulses from 33 fs 800 nm fundamental pulses. Numerical calculations extend this method to the third harmonic generation.
| Original language | English |
|---|---|
| Pages (from-to) | 295-302 |
| Number of pages | 8 |
| Journal | Optics Communications |
| Volume | 117 |
| Issue number | 3-4 |
| DOIs | |
| State | Published - 1 Jun 1995 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Physical and Theoretical Chemistry
- Electrical and Electronic Engineering